Maintenance equipment suitable for cleaning central air conditioner

Abstract

The utility model relates to the technical field of central air conditioner cleaning and maintenance, and discloses maintenance equipment suitable for central air conditioner cleaning, which comprises a bottom plate, an adjusting mechanism fixedly connected to the surface of the bottom plate, a fixing plate fixedly connected to the top of the adjusting mechanism, a cleaning mechanism fixedly connected to the surface of the fixing plate, and a moving assembly and a lifting assembly, the moving assembly is fixedly connected to the bottom of the bottom plate, the lifting assembly is fixedly connected to the top of the bottom plate, the cleaning mechanism comprises a spraying assembly and a brushing assembly, the spraying assembly is fixedly connected to the bottom of the fixing plate, and the brushing assembly is fixedly connected to the top of the fixing plate. And the cleaning mechanism can be adjusted according to the height of the central air conditioner, the cleaning effect is better, the surface is humidified firstly, brushed through a brush and then washed, the better cleaning effect is achieved, and sewage can be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning cleaning and maintenance, in particular to a maintenance device suitable for central air-conditioning cleaning. Background Art

[0002] If the central air conditioner is not cleaned for a long time, there will be a lot of bacteria and dust inside. There will always be a strange smell in the room when the air conditioner is turned on. The season change is approaching, and the air conditioner needs to be thoroughly cleaned after being shut down for a long time. The indoor air outlet is installed on the ceiling, and manual cleaning is more difficult. Therefore, some cleaning equipment is needed to clean the central air conditioner.

[0003] According to a maintenance device suitable for cleaning central air conditioners disclosed on the patent website (authorization announcement number: CN219092821 U), it is described as "including a sewage tank and a clean water tank, the inner wall of the sewage tank is provided with a cleaning mechanism, the cleaning mechanism includes a first motor and a cleaning block, the outer surface of the sewage tank is fixedly connected with two symmetrical fixed columns, the outer surface of the clean water tank is provided with a moving mechanism, and the moving mechanism includes a fixed block. It can clean the air outlet of the central air conditioner through the cooperation of the sewage tank and the cleaning mechanism."

[0004] Based on the above content, the applicant believes that the following defects exist: the device lacks adjustment of the equipment, lacks design in terms of the movement and height of the equipment, is inconvenient to use, and lacks instructions for the cleaning design, and no cleaning mechanism is designed. Utility Model Content

[0005] The purpose of the utility model is to provide a method to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a maintenance device suitable for cleaning a central air conditioner, comprising a bottom plate, an adjustment mechanism is fixedly connected to the surface of the bottom plate, a fixing plate is fixedly connected to the top of the adjustment mechanism, and a cleaning mechanism is fixedly connected to the surface of the fixing plate;

[0007] The adjustment mechanism includes a moving component and a lifting component, wherein the moving component is fixedly connected to the bottom of the base plate, and the lifting component is fixedly connected to the top of the base plate;

[0008] The cleaning mechanism comprises a spray assembly and a brush assembly, wherein the spray assembly is fixedly connected to the bottom of the fixed plate, and the brush assembly is fixedly connected to the top of the fixed plate.

[0009] Preferably, the moving assembly includes a rotating seat, the top of the rotating seat is fixedly connected to the four corners of the bottom of the base plate, the rotating seat is rotatably connected to a rotating shaft inside, rollers are fixedly connected to both ends of the rotating shaft, a first gear is fixedly connected to the middle of the rotating shaft, a tooth block is meshed on the right side of the first gear, a first bearing is fixedly connected to the right side of the tooth block, a screw rod is fixedly connected inside the first bearing, a threaded plate is threadedly connected to the right side of the screw rod, a cross bar is inserted into the threaded plate, and the movement and fixation of the equipment can be achieved through the moving assembly.

[0010] Preferably, there are two rotating shafts, which are correspondingly rotatably connected to the left and right rotating seats, the first gear is fixedly connected to the middle of the left rotating shaft, the top of the threaded plate is fixedly connected to the bottom of the base plate, and the left end of the cross bar is fixedly connected to the right side of the tooth block, and the equipment is fixed by the meshing of the first gear and the tooth block.

[0011] Preferably, the lifting assembly includes a first machine base, the bottom of the first machine base is fixedly connected to the top right part of the base plate, the left side of the first machine base is fixedly connected to a first motor, the left end of the first motor is fixedly connected to a second gear, a threaded rod is arranged on the left side of the second gear, the bottom end of the threaded rod is fixedly connected to a second bearing, the top of the threaded rod is threadedly connected to a threaded seat, and an auxiliary rod is arranged on the left side of the threaded rod, and the height of the cleaning mechanism can be adjusted by the lifting assembly.

[0012] Preferably, the number of the second gears is two, one of the second gears is fixedly connected to the left end of the first motor, and the other second gear is fixedly connected to the bottom of the threaded rod, the two second gears are meshed with each other, the bottom of the second bearing is fixedly connected to the top of the base plate, and the threaded seat is fixedly connected to the right side of the fixed plate. The number of the auxiliary rods is two, the bottom ends of the two auxiliary rods are fixedly connected to the top left part of the base plate, and the top ends of the two auxiliary rods are inserted into the left part of the fixed plate, and power transmission is achieved through the meshing of the two second gears.

[0013] Preferably, the spray assembly includes a water spray box, which is fixedly connected to the front bottom of the fixed plate, a connecting pipe is fixedly connected to the top of the water spray box, a baffle is fixedly connected to the top of the connecting pipe, a protective plate is arranged on the top of the fixed plate, and a collecting box is fixedly connected to the rear bottom of the fixed plate, so that the surface of the air conditioner is humidified and flushed through the spray assembly.

[0014] Preferably, the brushing assembly includes a second base, the top of the second base is fixedly connected to the bottom of the fixed plate, the second base is fixedly connected to a second motor at the inner bottom, the second motor is fixedly connected to a third bearing at the top, the outer side of the third bearing is fixedly connected to the middle of the fixed plate, the top of the second motor is fixedly connected to a fixed hemisphere, the surface of the fixed hemisphere is fixedly connected to a brush, and the surface of the air conditioner is brushed by the brushing assembly.

[0015] Compared with the prior art, the utility model provides the following beneficial effects:

[0016] Compared with the prior art, the device can realize the movement and locking of the equipment, which is more convenient to move, and the cleaning mechanism can be adjusted according to the height of the central air conditioner, and the air conditioner can be cleaned without the help of other equipment.

[0017] This device has a better cleaning effect on central air conditioners. It first humidifies the surface, scrubs it with a brush, and then flushes it to achieve a better cleaning effect. The sewage can be recycled without worrying about contamination of the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the front view of the structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of an enlarged front view of the structure at the middle adjustment mechanism;

[0021] Figure 3 for Figure 2 A schematic diagram of an enlarged side view of the structure at the middle moving component;

[0022] Figure 4 for Figure 2 A schematic diagram of an enlarged front view of the structure at the middle lifting assembly;

[0023] Figure 5 for Figure 1 A schematic diagram of an enlarged front view of the structure of the cleaning mechanism in the middle;

[0024] Figure 6 for Figure 5 A schematic diagram of a side cross-sectional view of the structure at the middle spray assembly;

[0025] Figure 7 for Figure 5 Schematic diagram of the enlarged structural side view of the middle brush assembly.

[0026] In the figure: 1. bottom plate; 2. adjustment mechanism; 21. moving assembly; 211. rotating seat; 212. rotating shaft; 213. roller; 214. first gear; 215. tooth block; 216. first bearing; 217. screw rod; 218. threaded plate; 219. cross bar; 22. lifting assembly; 221. first base; 222. first motor; 223. second gear; 224. threaded rod; 225. second bearing; 226. threaded seat; 227. auxiliary rod; 3. fixed plate; 4. cleaning mechanism; 41. spray assembly; 411. water spray box; 412. connecting pipe; 413. baffle; 414. protective plate; 415. collecting box; 42. brushing assembly; 421. second base; 422. second motor; 423. third bearing; 424. fixed hemisphere; 425. brush. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions: Embodiment 1

[0030] See also Figure 1-4 , a maintenance device suitable for cleaning a central air conditioner, comprising a bottom plate 1, an adjusting mechanism 2 is fixedly connected to the surface of the bottom plate 1, a fixing plate 3 is fixedly connected to the top of the adjusting mechanism 2, and a cleaning mechanism 4 is fixedly connected to the surface of the fixing plate 3;

[0031] The adjustment mechanism 2 includes a moving component 21 and a lifting component 22, wherein the moving component 21 is fixedly connected to the bottom of the base plate 1, and the lifting component 22 is fixedly connected to the top of the base plate 1;

[0032] The moving assembly 21 includes a rotating seat 211, the top of the rotating seat 211 is fixedly connected to the four corners of the bottom of the base plate 1, the rotating seat 211 is rotatably connected with a rotating shaft 212 inside, the two ends of the rotating shaft 212 are fixedly connected with rollers 213, the middle of the rotating shaft 212 is fixedly connected with a first gear 214, the right side of the first gear 214 is meshed with a tooth block 215, the right side of the tooth block 215 is fixedly connected with a first bearing 216, the first bearing 216 is fixedly connected with a screw rod 217 inside, the right part of the screw rod 217 is threadedly connected with a threaded plate 218, and the threaded plate 218 is inserted with a cross bar 219 inside;

[0033] There are two rotating shafts 212, which are correspondingly connected to the left and right rotating seats 211, the first gear 214 is fixedly connected to the middle of the left rotating shaft 212, the top of the threaded plate 218 is fixedly connected to the bottom of the bottom plate 1, and the left end of the crossbar 219 is fixedly connected to the right side of the gear block 215;

[0034] The lifting assembly 22 includes a first machine base 221, the bottom of the first machine base 221 is fixedly connected to the top right part of the bottom plate 1, the left side of the first machine base 221 is fixedly connected to a first motor 222, the left end of the first motor 222 is fixedly connected to a second gear 223, a threaded rod 224 is arranged on the left side of the second gear 223, the bottom end of the threaded rod 224 is fixedly connected to a second bearing 225, the top of the threaded rod 224 is threadedly connected to a threaded seat 226, and the left side of the threaded rod 224 is arranged with an auxiliary rod 227;

[0035] There are two second gears 223, one of which is fixedly connected to the left end of the first motor 222, and the other second gear 223 is fixedly connected to the bottom of the threaded rod 224, the two second gears 223 are meshed with each other, the bottom of the second bearing 225 is fixedly connected to the top of the base plate 1, the threaded seat 226 is fixedly connected to the right side of the fixed plate 3, and there are two auxiliary rods 227, the bottom ends of the two auxiliary rods 227 are fixedly connected to the top left part of the base plate 1, and the top ends of the two auxiliary rods 227 are inserted into the left part of the fixed plate 3.

[0036] Furthermore: when the equipment needs to be moved, the screw rod 217 is first rotated, and under the fixation of the first bearing 216 and the threaded plate 218, the tooth block 215 is driven to move to the right, so that the tooth block 215 is disengaged from the first gear 214, and the locking of the moving component 21 is ended. The design of the cross bar 219 can prevent the tooth block 215 from rotating, increase the stability of the movement of the tooth block 215, and the equipment can be moved by the roller 213. After moving to the appropriate position, the screw rod 217 is rotated in the opposite direction to lock the device. When adjusting the height, the first motor 222 is started, and the first motor 222 drives the second gear 223 on the right to rotate, and then drives the threaded rod 224 to rotate through another second gear 223 engaged therewith. Under the fixation of the second bearing 225 and the threaded seat 226, the threaded seat 226 drives the fixed plate 3 to move up and down. The design of the two auxiliary rods 227 not only increases the stability of the movement of the fixed plate 3, but also supports the fixed plate 3. Embodiment 2

[0037] See also Figure 5-7 , and on the basis of the first embodiment, it is further obtained that the cleaning mechanism 4 includes a spray component 41 and a brush component 42, the spray component 41 is fixedly connected to the bottom of the fixed plate 3, and the brush component 42 is fixedly connected to the top of the fixed plate 3;

[0038] The spray assembly 41 includes a water spray box 411, which is fixedly connected to the front bottom of the fixed plate 3, a connecting pipe 412 is fixedly connected to the top of the water spray box 411, a baffle 413 is fixedly connected to the top of the connecting pipe 412, a protective plate 414 is arranged on the top of the fixed plate 3, and a collecting box 415 is fixedly connected to the rear bottom of the fixed plate 3;

[0039] The scrubbing assembly 42 includes a second machine base 421, the top of the second machine base 421 is fixedly connected to the bottom of the fixed plate 3, the second motor 422 is fixedly connected to the inner bottom of the second machine base 421, the top of the second motor 422 is fixedly connected to a third bearing 423, the outer side of the third bearing 423 is fixedly connected to the middle of the fixed plate 3, the top of the second motor 422 is fixedly connected to a fixed hemisphere 424, and the surface of the fixed hemisphere 424 is fixedly connected to a brush 425.

[0040] Furthermore: when cleaning begins, water is first sprayed through the water spray box 411, and the water flows through the connecting pipe 412 and hits the baffle 413 to form a mist to humidify the surface of the air conditioner. The excess water flows back to the collection box 415 under the protection of the protective plate 414, and then the second motor 422 is started. Under the fixation of the third bearing 423, the fixed hemisphere 424 is driven to rotate, and the brush 425 arranged on the surface of the fixed hemisphere 424 scrubs the air conditioner. After scrubbing is completed, water flows out from the water spray box 411 again to flush the residual pollutants to complete the cleaning.

[0041] In actual operation, when the device is used, the device is first moved, and the screw rod 217 is rotated. Under the fixation of the first bearing 216 and the threaded plate 218, the tooth block 215 is driven to move to the right, so that the tooth block 215 is disengaged from the first gear 214, and the locking of the moving component 21 is ended. The design of the cross bar 219 can prevent the tooth block 215 from rotating, increase the stability of the movement of the tooth block 215, and the device can be moved by the roller 213. After moving to the appropriate position, the screw rod 217 is rotated in the opposite direction to lock the device. When adjusting the height, the first motor 222 is started, and the first motor 222 drives the second gear 223 on the right to rotate, and then drives the threaded rod 224 to rotate through another second gear 223 meshed with it. 25 and the threaded seat 226 are fixed downward, and the threaded seat 226 drives the fixed plate 3 to move up and down. The design of the two auxiliary rods 227 increases the stability of the movement of the fixed plate 3 and supports the fixed plate 3. When cleaning begins, water is first sprayed through the water spray box 411, and the water flows through the connecting pipe 412 and hits the baffle 413 to form a mist to humidify the surface of the air conditioner. The excess water flows back to the collection box 415 under the protection of the protective plate 414, and then the second motor 422 is started. Under the fixation of the third bearing 423, the fixed hemisphere 424 is driven to rotate, and the brush 425 arranged on the surface of the fixed hemisphere 424 scrubs the air conditioner. After scrubbing, water is sprayed out from the water spray box 411 again to flush the residual pollutants to complete the cleaning.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A maintenance device suitable for cleaning a central air conditioner, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is fixedly connected with an adjustment mechanism (2), the top of the adjustment mechanism (2) is fixedly connected with a fixing plate (3), and the surface of the fixing plate (3) is fixedly connected with a cleaning mechanism (4); The adjustment mechanism (2) comprises a moving component (21) and a lifting component (22), wherein the moving component (21) is fixedly connected to the bottom of the base plate (1), and the lifting component (22) is fixedly connected to the top of the base plate (1); The cleaning mechanism (4) comprises a spray assembly (41) and a brush assembly (42); the spray assembly (41) is fixedly connected to the bottom of the fixed plate (3), and the brush assembly (42) is fixedly connected to the top of the fixed plate (3).

2. A maintenance device suitable for central air conditioning cleaning according to claim 1, characterized in that: The moving assembly (21) comprises a rotating seat (211), the top of the rotating seat (211) is fixedly connected to the four corners of the bottom of the base plate (1), the rotating seat (211) is rotatably connected to a rotating shaft (212) inside, the two ends of the rotating shaft (212) are fixedly connected to rollers (213), the middle of the rotating shaft (212) is fixedly connected to a first gear (214), the right side of the first gear (214) is meshed with a tooth block (215), the right side of the tooth block (215) is fixedly connected to a first bearing (216), the first bearing (216) is fixedly connected to a screw rod (217), the right side of the screw rod (217) is threadedly connected to a threaded plate (218), and the threaded plate (218) is plugged with a cross bar (219) inside.

3. A maintenance device suitable for central air conditioning cleaning according to claim 2, characterized in that: There are two rotating shafts (212), and the two rotating shafts (212) are correspondingly rotatably connected to the inside of the left and right rotating seats (211). The first gear (214) is fixedly connected to the middle of the left rotating shaft (212). The top of the threaded plate (218) is fixedly connected to the bottom of the base plate (1). The left end of the cross bar (219) is fixedly connected to the right side of the gear block (215).

4. A maintenance device suitable for central air conditioning cleaning according to claim 1, characterized in that: The lifting assembly (22) comprises a first machine base (221), the bottom of the first machine base (221) is fixedly connected to the top right part of the bottom plate (1), the left side of the first machine base (221) is fixedly connected to a first motor (222), the left end of the first motor (222) is fixedly connected to a second gear (223), a threaded rod (224) is arranged on the left side of the second gear (223), the bottom end of the threaded rod (224) is fixedly connected to a second bearing (225), the top of the threaded rod (224) is threadedly connected to a threaded seat (226), and the left side of the threaded rod (224) is arranged with an auxiliary rod (227).

5. A maintenance device suitable for central air conditioning cleaning according to claim 4, characterized in that: There are two second gears (223), one of which is fixedly connected to the left end of the first motor (222), and the other second gear (223) is fixedly connected to the bottom of the threaded rod (224). The two second gears (223) are meshed with each other. The bottom of the second bearing (225) is fixedly connected to the top of the bottom plate (1). The threaded seat (226) is fixedly connected to the right side of the fixed plate (3). There are two auxiliary rods (227), the bottom ends of the two auxiliary rods (227) are fixedly connected to the top left part of the bottom plate (1), and the top ends of the two auxiliary rods (227) are plugged into the left part of the fixed plate (3).

6. A maintenance device suitable for central air conditioning cleaning according to claim 1, characterized in that: The spray assembly (41) comprises a water spray box (411), the water spray box (411) being fixedly connected to the front bottom of the fixed plate (3), a connecting pipe (412) being fixedly connected to the top of the water spray box (411), a baffle (413) being fixedly connected to the top of the connecting pipe (412), a protective plate (414) being arranged on the top of the fixed plate (3), and a collecting box (415) being fixedly connected to the rear bottom of the fixed plate (3).

7. A maintenance device suitable for central air conditioning cleaning according to claim 1, characterized in that: The brushing assembly (42) comprises a second machine base (421), the top of the second machine base (421) is fixedly connected to the bottom of the fixed plate (3), the inner bottom of the second machine base (421) is fixedly connected to a second motor (422), the top of the second motor (422) is fixedly connected to a third bearing (423), the outer side of the third bearing (423) is fixedly connected to the middle of the fixed plate (3), the top of the second motor (422) is fixedly connected to a fixed hemisphere (424), and the surface of the fixed hemisphere (424) is fixedly connected to a brush (425).

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